Final answer:
The effect of -osis on blood cell roots is usually abnormal growth, which can lead to conditions such as leukemia.
Step-by-step explanation:
The effect of -osis on blood cell roots depends on the specific context. However, -osis typically refers to abnormal growth or increase in a particular cell type. In the case of blood cell roots, which are stem cells in the red bone marrow responsible for the production of blood cells, -osis can cause abnormal growth patterns and result in conditions such as leukemia, where there is uncontrolled growth of abnormal white blood cells. Therefore, option 1) It causes abnormal growth in blood cell roots is the most accurate effect of -osis on blood cell roots.